Cid the

Cid

 (sĭd), the Originally Rodrigo Díaz de Vivar. 1043?-1099.
Spanish soldier and national hero whose military exploits, including the capture of Valencia (1094), are recounted in several literary works, most notably the epic The Song of the Cid.

[From Spanish el Cid, the Cid, from Old Spanish cid, lord, from medieval Andalusian Arabic síd, from Arabic sayyid, sayyid; see sayyid.]
References in periodicals archive ?
DesFosses cited as examples of misconduct by the IRS's CID the following: -- IRS CID managers and employees buying property that was under audit by IRS and seen after the acquisition of the property the audit was miraculously completed with no tax owed.